Which of the following is true about melamine, formaldehyde
a) Condensation polymer
b) Addition polymer
c) copolymer
d) Homopolymers
e) cable insulation
a,d,e
d,e
a,c
a,c,e
As we have learned
Melanin formaldehyde resin -
- Obtained by condensation polymerization of melanin and formaldehyde.
- Step growth, copolymer
- wherein
- Hard
- Used in non-breakable crockery
It is used in manufacturing of unbreakable crockery.
Option 1)
a,d,e
Option 2)
d,e
Option 3)
a,c
Option 4)
a,c,e
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